In recent years, assay levels of natriuretic peptides are used in everyday clinical practice. The most commonly used is the assay the concentration of NT-proBNP in conjunction with the longest half-life (120 minutes) and its stability. According to the guidelines of the European Society of Cardiology determination of NT-proBNP were used in the diagnosis of acute and chronic heart failure, risk stratification in acute coronary syndromes, pulmonary embolism and in assessing the overall risk of cardiovascular patients prior to surgery.
View Article and Find Full Text PDFPostepy Kardiol Interwencyjnej
February 2014
We present the case of a 49-year-old woman with neurological symptoms and severe atherosclerosis of aortic arch branches affecting subclavian and carotid arteries. Our patient has a history of transient ischemic attack and recurrent paresthesias of her right arm. We present a double access intervention using a distal embolic neuroprotection device during ostial right subclavian artery recanalization.
View Article and Find Full Text PDFBackground And Aims: Increased consumption of omega-3 polyunsaturated fatty acids (PUFA) together with lifestyle measures and medications is recommended for the prevention of cardiovascular diseases. However, the exact mechanisms underlying observed benefits are not well defined. To this aim, we evaluated the effects of omega-3 PUFA in stable coronary artery disease (CAD) patients undergoing percutaneous coronary intervention (PCI) on lipoprotein associated phospholipase A2 (Lp-PLA2) mass and activity and their relation to oxidized low-density lipoproteins (oxy-LDL).
View Article and Find Full Text PDFBackground: The evidence concerning the quality of secondary prevention of coronary artery disease (CAD) in Poland in recent years is scarce.
Aim: To compare the implementation of secondary prevention guidelines into everyday clinical practice between 2006-2007 and 2011-2012 in patients after hospitalisation due to CAD.
Methods: Five hospitals with departments of cardiology serving a city and its surrounding districts in the southern part of Poland participated in the study.
Natriuretic peptides (NP) are the group of proteins synthesized and secreted by the mammalian heart. All the NP are synthesized from prohormones and have 17-amino acid cyclic structures containing two cysteine residues linked by internal disulphide bond. They are characterized by a wide range of actions, mainly through their membrane receptors.
View Article and Find Full Text PDFBackground: Echocardiography has emerged as the test of choice for the evaluation of cardiac diseases.
Aim: To assess the prevalence of a spectrum of cardiac abnormalities detected by echocardiography in a representative sample of an urban adult population.
Methods: Transthoracic echocardiography was performed in a random sample of 511 men (47%) and women (53%) aged 48-76 years selected from population registers in Krakow.
For the treatment of patients with multiple sclerosis there are no regenerative approaches to enhance remyelination. Mesenchymal stem cells (MSC) have been proposed to exert such regenerative functions. Intravenous administration of human MSC reduced the clinical severity of experimental autoimmune encephalomyelitis (EAE), an animal model mimicking some aspects of multiple sclerosis.
View Article and Find Full Text PDFBackground: Many researchers have studied age- and sex-related differences in the management of patients with coronary artery disease. However, the results are inconsistent.
Aim: To assess sex- and age-related bias in the secondary prevention in patients hospitalised due to ischaemic heart disease.
Background: Growing evidence suggests a cardioprotective role of omega-3 polyunsaturated fatty acids (PUFA). However, the exact mechanisms underlying the effects of omega-3 PUFA in humans have not yet been fully clarified.
Purpose: We sought to evaluate omega-3 PUFA-mediated effects on adipokines in patients with stable coronary artery disease (CAD) undergoing elective percutaneous coronary intervention (PCI).
Background: The role of inflammatory and hemodynamic stress biomarkers in heart failure (HF) patients treated de novo with beta-blockers has been poorly studied.
Methods: A total of 86 patients (age 56 ± 9 years, 81 men) with left ventricular ejection fraction (LVEF) < 40% and previously not treated with beta-blockers were initiated on carvedilol. At baseline and 12 months later we performed echocardiography, cardiopulmonary exercise testing, and determined serum levels of B-type natriuretic peptide (BNP), endothelin-1 (ET-1), C-reactive protein (CRP), interleukin-6, and tumor necrosis factor alpha (TNF -a).
The aim of the study is to evaluate the prevalence and incidence of myocardial dysfunction (MD) and heart failure (HF) in long-lasting (≥10 years) type 1 diabetes without cardiovascular disorders or with hypertension or coronary heart disease (CHD). The study included 1,685 patients with type 1 diabetes (mean baseline age, 51 years; diabetes duration, 36 years). In all patients, echocardiography was performed, NT-proBNP levels were measured, and clinical symptoms were evaluated.
View Article and Find Full Text PDFHumans demonstrate an innate desire to synchronize stepping when walking side by side. This behavior requires modification of each person's gait, which may increase for pairings with very different walking patterns. The purpose of this study was to compare locomotor behavior for conditions in which partners exhibited similar and substantially different walking patterns.
View Article and Find Full Text PDFBackground: Dual antiplatelet therapy reduces the risk of thrombotic complications after primary percutaneous coronary intervention (PCI).
Aim: To assess whether inhibition of platelet function attenuates microvascular damage in patients with ST-segment elevation myocardial infarction (STEMI).
Methods: We studied 83 STEMI patients treated with primary PCI.
Background: Antiplatelet properties of omega-3 polyunsaturated fatty acids (PUFA) have been demonstrated in patients with coronary artery disease (CAD). It is unknown whether omega-3 PUFA can enhance platelet inhibition on standard aspirin and clopidogrel treatment in the setting of CYP2C19 loss-of-function polymorphism.
Aim: To investigate whether omega-3 PUFA are able to modify platelet responsiveness to clopidogrel therapy in patients with CYP2C19 loss-of-function polymorphism undergoing percutaneous coronary intervention (PCI).
Objective: Implantation of a total knee arthroplasty with a correct mechanical axis, a rectangular joint gap and a reconstructed joint line by use of an imageless computer navigation device
Indications: Symptomatic gonarthrosis if non operative treatment or joint preserving operations remains ineffective
Contraindications: Infections; soft tissue damage in the approach area; massive instability of the collateral ligaments
Surgical Technique: Medial parapatellar approach to the knee joint; diminution of the patella; fixation of the reference arrays in tibia and femur; registration of leg axis, ligament balance and surface of the knee joint by use of the navigation system; tibial resection perpendicular to the mechanical axis; ligament balancing to achieve a rectangular extension gap; femoral implant planning to maintain the original joint line and reconstruct an equal joint gap in extension and flexion; femora resection perpendicular to the mechanical axis; reconstruction of the rectangular flexion gap by rotation of the femoral resection; two stage cementing technique for fixation of the original implants; check of the final mechanical axis and symmetry of the joint gap over the whole range of motion; wound closure.
Postoperative Management: Physiotherapy; continuous passive motion treatment; mobilization with 20 kg weight bearing with 2 crutches for 2 weeks, thereafter with 2 crutches and incremental full weight bearing for 4 weeks.
Results: The analysis of 582 consecutive navigated total knee arthroplasties showed one case of extension gap instability > 3 mm (0.
Unlabelled: Pulmonary embolism (PE) is a blockage of the main artery of the lung or one of its branches by a embolic material. ZP is usually a manifestation of venous thromboembolism (VTE), which in addition to the ZP includes deep vein thrombosis. The aim of this study was to analyze the epidemiology of pulmonary embolism in patients in the cardiology department with regard to gender and age.
View Article and Find Full Text PDFUnlabelled: Overweight and obesity are a major medical problems of the twenty-first century. According to the World Health Organization (WHO) in the world are about 1.6 billion people with overweight and at least 400 million adults are obese.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2012
Following spinal cord injury (SCI) reduced limb usage typically results in muscle atrophy. While robotic locomotor training has been shown to improve several aspects of stepping ability following SCI, little is known regarding the effects of automated training on the preservation of muscle function. The purpose of this study was to evaluate the effects of two robotic locomotor training algorithms on hindlimb strength and muscle mass in a rat model of SCI.
View Article and Find Full Text PDFA prompt primary percutaneous coronary intervention with aspiration thrombectomy and subsequent stent implantation at the culprit lesion combined with optimal anti-platelet and anti-thrombotic pharmacotherapy is the safest and most effective reperfusion strategy. Unfortunately, this therapy does not guarantee always a good, long-term clinical outcome and left ventricular function recovery. Despite the unquestionable benefit of reperfusion, we have evidence that its initial phase leads to additional damage at the area at risk, so the final effect is the compromise between benefits and destruction, which come with the reperfusion wavefront.
View Article and Find Full Text PDFRobotic locomotor training devices have gained popularity in recent years, yet little has been reported regarding contact forces experienced by the subject performing automated locomotor training, particularly in animal models of neurological injury. The purpose of this study was to develop a means for acquiring contact forces between a robotic device and a rodent model of spinal cord injury through instrumentation of a robotic gait training device (the rat stepper) with miniature force/torque sensors. Sensors were placed at each interface between the robot arm and animal's hindlimb and underneath the stepping surface of both hindpaws (four sensors total).
View Article and Find Full Text PDFPurpose: Evaluation of influence of obesity on the coronary atherosclerosis development and clinical outcome in patients with STEMI treated by PCI with BMS implantation.
Material And Method: 82 patients (64 men) treated with PCI within 6 hours from 1st STEMI. Three groups of pts were formed according to BMI.